* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Primary brand */
  --navy: #003760;
  --teal: #00627a;
  /* Secondary brand */
  --navy-deep: #002043;
  --blue-mid: #7ba6bb;
  --blue-light: #bcd3e2;
  /* Neutrals */
  --text: #3a4a5a;
  --heading: #002043;
  --grey-bg: #f4f7fa;
  --white: #ffffff;
  --border: #dfe7ee;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Alegreya Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Alegreya Sans SC', 'Alegreya Sans', sans-serif;
  color: var(--heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 1px;
}

p { margin-bottom: 1rem; }
a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--navy); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.uppercase { text-transform: uppercase; letter-spacing: 1px; }

/* Header */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 4px rgba(0,55,96,0.08);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.5rem; max-width: 1140px; margin: 0 auto;
}
.logo img { height: 44px; display: block; }
.nav ul { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav ul a {
  font-family: 'Alegreya Sans SC', sans-serif;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.5rem 0;
}
.nav ul a:hover { color: var(--teal); }
.lang-toggle {
  padding: 0.4rem 0.85rem !important;
  border: 2px solid var(--teal);
  border-radius: 3px;
  color: var(--teal) !important;
}
.lang-toggle:hover { background: var(--teal); color: white !important; }

.menu-toggle {
  display: none; background: none; border: none; color: var(--navy);
  font-size: 1.5rem; cursor: pointer;
}

/* Hero */
.hero {
  margin-top: 68px;
  min-height: 600px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--teal) 100%);
  color: white;
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(188,211,226,0.12) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0,98,123,0.35) 0%, transparent 50%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  color: white;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 0.5rem;
}
.hero .subtitle {
  color: var(--blue-light);
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 2rem;
  font-family: 'Alegreya Sans', sans-serif;
  letter-spacing: 0.5px;
}
.hero h2 {
  color: white;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}
.hero p.tagline {
  color: rgba(255,255,255,0.92);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background: var(--teal);
  color: white !important;
  border: 2px solid var(--teal);
  border-radius: 3px;
  font-family: 'Alegreya Sans SC', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: 0.9rem;
  transition: all 0.3s;
}
.btn:hover {
  background: transparent;
  color: white !important;
  border-color: white;
}

/* Sections */
section { padding: 5.5rem 0; }
section.grey_bg { background: var(--grey-bg); }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .eyebrow {
  font-family: 'Alegreya Sans SC', sans-serif;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--teal);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--navy);
}
.section-header .divider {
  width: 70px; height: 3px;
  background: linear-gradient(to right, var(--navy), var(--teal));
  margin: 1.25rem auto 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.two-col.reverse .text { order: 2; }
.two-col img {
  max-width: 100%; height: auto; display: block; margin: 0 auto;
  border-radius: 6px;
}
.two-col .text p { color: var(--text); font-size: 1.05rem; }

.content-grid { max-width: 800px; margin: 0 auto; text-align: center; }
.content-grid p { color: var(--text); font-size: 1.05rem; }
.content-grid h3 {
  color: var(--navy);
  font-size: 1.5rem;
  margin-bottom: 1.25rem !important;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Quality / gear section — rebranded as colored circle with B-like accent */
.gear-section { text-align: center; }
.brand-mark {
  width: 130px; height: 130px;
  display: inline-flex; align-items: center; justify-content: center;
  margin: 0 auto 2rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(0,55,96,0.25);
  position: relative;
}
.brand-mark::before {
  content: "";
  position: absolute; inset: 8px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
}
.brand-mark span {
  font-family: 'Alegreya Sans SC', sans-serif;
  color: white;
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
}

/* Technology row */
.techno-row {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 2.75rem;
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.techno-row img {
  height: 56px; width: auto;
  filter: grayscale(100%) brightness(0.6);
  opacity: 0.7;
  transition: all 0.25s;
}
.techno-row img:hover { filter: none; opacity: 1; transform: translateY(-3px); }

/* Contact */
.contact-section {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, var(--teal) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 15% 80%, rgba(188,211,226,0.10) 0%, transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(0,98,123,0.30) 0%, transparent 50%);
  pointer-events: none;
}
.contact-section .container { position: relative; z-index: 1; }
.contact-section .section-header h2,
.contact-section .section-header .eyebrow { color: white; }
.contact-section .section-header .eyebrow { color: var(--blue-light); }
.contact-section .section-header .divider {
  background: linear-gradient(to right, var(--blue-light), white);
}
.contact-section .content-grid p { color: rgba(255,255,255,0.92); }

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  max-width: 720px;
  margin-left: auto; margin-right: auto;
}
.contact-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(188,211,226,0.30);
  padding: 1.85rem;
  border-radius: 6px;
  text-align: center;
  transition: all 0.25s;
}
.contact-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-3px);
  border-color: rgba(188,211,226,0.55);
}
.contact-card .label {
  font-family: 'Alegreya Sans SC', sans-serif;
  color: var(--blue-light);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.contact-card a {
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.contact-card a:hover { color: var(--blue-light); }

/* Footer */
footer {
  background: var(--navy-deep);
  padding: 1.85rem 0;
  text-align: center;
  color: var(--blue-mid);
  font-family: 'Alegreya Sans SC', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Responsive */
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .two-col.reverse .text { order: 0; }
  .two-col img { max-width: 320px; }
}
@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .nav ul {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 1rem 1.5rem;
    gap: 1rem;
    box-shadow: 0 4px 8px rgba(0,55,96,0.08);
    align-items: flex-start;
  }
  .nav ul.open { display: flex; }
  .techno-row { gap: 1.75rem; }
  .techno-row img { height: 42px; }
}